An active system for noise control using digital filtering / Andrzej GOŁAŚ, Wojciech CIESIELKA, Ryszard OLSZEWSKI, Ireneusz CZAJKA // Revista de Acústica e Vibrações Sociedade Brasileira de Acústica-Sobrac. — 2005 no. 35, s. 64, PO1. — RIO 2005 : internoise : the 2005 international congress and exposition on Noise control engineering : Rio de Janeiro, Brazil 07–10 August 2005 : congress programme and abstracts / The International Institute of Noise Control Engineering (I-INCE), The Brazilian Acoustical Society (SOBRAC), Iberoamerican Federation of Acoustics (FIA). — Brazil : Published by SOBRAC, 2005

Noise map of Krakow urban agglomeration / W. BATKO, A. Chyla, W. CIESIELKA, I. CZAJKA, Z. ENGEL, A. GOŁAŚ, P. LITWA, P. MALCHAREK, R. OLSZEWSKI, T. WSZOŁEK, W. WSZOŁEK // W: Acoustical engineering / ed. Ryszard Panuszka, co-ed. Marek Iwaniec ; Polish Acoustical Society. Division Kraków. — Kraków : PAS Division with coop. of the Structural Acoustics and Biomedical Engineering Laboratory at the Staszic University AGH, 2005. — (Structures – Waves – Human Health ; vol. 14 no. 1). — S. 9–20. — Bibliogr. s. 20, Summ., Streszcz.

Noise map of Kraków urban agglomeration / BATKO W., Chyla A., CIESIELKA W., CZAJKA I., ENGEL Z., GOŁAŚ A., LITWA P., OLSZEWSKI R., WSZOŁEK T., WSZOŁEK W. // Archives of Acoustics ; ISSN 0137-5075. — 2005 vol. 30 no. 2, s. 275. — XIV\textsuperscript{th} conference on acoustical and biomedical engineering 2005 : Zakopane, 1\textsuperscript{st} – 5\textsuperscript{th} June, 2005